KR100786225B1 - Hand-free System for Mobile Phone - Google Patents

Abstract

The present invention discloses a wired / wireless handsfree for a mobile phone capable of performing vibration, voice, light emission, and text functions performed in a mobile phone terminal (eg, a mobile phone, a PDA, a notebook, etc.) in a mobile earphone. Handsfree for mobile phone of the present invention is connected to the communication unit of the mobile phone terminal, the mobile phone terminal information transmitting and receiving unit for transmitting and receiving various information signals of the mobile phone terminal, and the mobile phone terminal information transmitting and receiving unit through And a voice input / output unit for inputting and outputting voice information among various types of information, and a mobile phone terminal character information display unit for displaying text information among various types of information received through the mobile phone terminal information transmitting and receiving unit. The wired / wireless communication unit of the mobile phone terminal may include any one of a multiple communication device, a Zigbee communication device, a Bluetooth communication device, an IRDA communication device, a cable communication device, an SBI port, a USB port, and a GPIO port.

Wired and wireless handsfree for mobile phones, text information display unit, input unit, light emitting unit, voice notification unit, frequency matching unit

Description

Hands-free System for Mobile Phone

1 is a state diagram of the use of hands-free for a mobile telephone according to a first embodiment of the present invention.

Fig. 2 is a side view of the state of use of the hands-free for the mobile telephone according to the first embodiment of the present invention.

3 is a block diagram of a hands-free system for a mobile telephone according to a first embodiment of the present invention.

4 is a diagram illustrating a schematic signal transmission system between a mobile phone terminal and a handsfree for mobile phone according to a first embodiment of the present invention.

Fig. 5 is a front view showing the jack of the handsfree for mobile telephone according to the first embodiment of the present invention.

FIG. 6 is a plan view illustrating the jack of the handsfree for mobile phone of FIG. 5.

Fig. 7 is an external front view of a handsfree implemented by the handsfree system for a mobile telephone according to the first embodiment of the present invention.

8 is an exterior rear view of a handsfree implemented by the handsfree system for a mobile telephone according to the first embodiment of the present invention.

9 is a block diagram of a hands-free system for a mobile phone according to another embodiment of the present invention.

Fig. 10 is a schematic block diagram showing various kinds of data communication processing means according to the present invention.

Explanation of symbols on the main parts of the drawings

10: mobile phone terminal 11: CPU

12: communication unit 12-1 to 12-7: communication means

13: display device 20: terminal jack

30: winding-up part 100, 200: handsfree for mobile phone

101: lead wires 102, 202: terminal information transceiver

103, 203: character information display unit 104, 204: input unit

105, 205: voice input and output unit 106, 206: vibration unit

107, 207: light emitting unit 108, 208: memory

109, 209: Speaker 110 210: Microphone

111, 211: recording unit 112, 212: voice notification unit

113, 213: search unit 114, 214: call destination

115, 215: Audio out terminal 116,216: Voice control unit

117, 217: removable earphones 118, 218: power supply

219: transmitting antenna 220: receiving antenna

221: frequency oscillator 222: call signal detection unit

223 frequency matching unit

The present invention relates to a handsfree for a mobile phone, and more particularly, to perform vibration, voice, light emission, and text functions performed in a mobile phone terminal (eg, a mobile phone, a PDA, a notebook, etc.) in a mobile earphone. Accordingly, the present invention relates to a mobile phone hands-free capable of confirming and operating a signal received from a mobile main body in earphones, as well as recording external sound and selecting music.

In general, hands-free for mobile phones are composed of a speaker and a microphone capable of transmitting and receiving voice, so that the contents of the call are not heard by other people during the call, and conveniently without the inconvenience of having to pick up the phone while driving or other activities of the vehicle. You can talk.

The hands-free for a mobile phone is composed of a speaker serving as a receiver of a handsfree connected to a mobile telephone terminal and a microphone serving as a transmitter to enable speaking and listening.

However, hands-free, such as MP3, portable CD player, portable cassette, etc., have various functions that the main body has in the hands-free as well, so that the character information of the main body and the adjustment parts such as the volume and selection of the volume are transmitted to the earphone as it is. While there is a variety of functions that can adjust the selection and know the playing time by looking at the character display of the hands-free without taking out the terminal, the hands-free for mobile phone was composed of only the functions of listening and speaking, there was a limit to its use.

Therefore, there is a growing demand for hands-free for mobile phones having various functions used in the mobile body, such as ringing upon reception of a call, notification of message reception, caller's phone number, text, voice, and dial.

Therefore, the present invention has been made to solve the above problems, an object of the present invention by forming a wired and wireless hands-free for mobile phones that can perform vibration and lamp, text and voice functions, vibration, call operation in the mobile phone terminal The present invention provides wired / wireless hands-free for mobile phones, which enables the user to check and operate various received signals such as signals, light emitting lamps, texts, and voices in hands-free, as well as to record external music and select music.

In order to achieve the above object, the present invention provides a mobile phone hands-free, which is connected to a mobile phone terminal, the mobile phone terminal information transmitting and receiving unit for transmitting and receiving various information signals of the mobile phone terminal, and the mobile phone terminal information. And a voice input / output unit for inputting and outputting voice information among various types of information transmitted and received through a transceiver unit, and a mobile phone terminal character information display unit for displaying text and video information among various types of information received through the mobile terminal information transceiver. It features.

The mobile phone hands-free may further include a speaker for outputting voice information received through the voice input / output unit and a microphone for inputting voice information of the user and transmitting the voice information to the voice input / output unit.

In addition, the text information may be a call reception and caller or a reception and call number.

In addition, the hands-free for mobile phone further includes a memory for storing the call receiving and calling party or the receiving and calling number.

The hands-free for the mobile phone may further include an input unit for generating an input signal for input to the mobile phone terminal through the mobile phone terminal information transmission / reception unit.

In addition, the input unit may directly input a calling number through a dialing button with a dial key or search for an incoming / outgoing telephone number previously stored in the memory.

The mobile phone hands-free may further include a vibrating unit for vibrating, a light emitting unit, and a voice notifying unit to notify the call signal when the mobile terminal is received or when receiving a message.

In addition, the hands-free for the mobile phone may be provided with a separate audio out terminal to listen to music, etc. to detachable earphones, and further comprises a voice control unit for adjusting the size or shape of the voice heard by the removable earphones. can do.

The mobile phone hands-free may further include a recording unit for recording an external sound through the microphone, and a search unit for searching a phone number or name stored in the memory or selecting a music connected to the audio out terminal. .

In addition, the hands-free for the mobile phone, a lead wire formed at one end thereof may be connected to the mobile phone terminal by wire through a jack, wherein the lead wire is inserted into the winding part and wound by a predetermined number of wheels. It is possible to adjust the length.

In addition, the mobile phone terminal information transmitting and receiving unit may be composed of a transmitting and receiving antenna, a frequency oscillator, a call signal detector and a frequency matching unit to wirelessly transmit and receive signals with the telephone terminal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a state diagram of a handsfree for a mobile phone according to a first embodiment of the present invention, Figure 2 is a side view of a state of use of a handsfree for a mobile phone according to a first embodiment of the present invention.

As shown, the hands-free 100 for a mobile telephone of the present invention is connected to the mobile telephone terminal 10 through a jack 20 by a lead wire 101 formed at one end thereof, thereby providing a mobile telephone terminal 10. Various information signals such as voice, text and video information are transmitted to the hands-free 100 for the mobile telephone. Here, the mobile phone terminal of the present invention includes all mobile communication devices such as mobile phones, PDAs, notebook computers, and the like.

In addition, a winding portion 31 is formed at the lower end of the jack 20 connected to the mobile telephone terminal 10. Since the winding part 31 has the lead wire 101 wound to a predetermined length, the jack 20 coupled to the mobile phone terminal 10 does not fall even when the lead wire 101 is pulled out. The jack will be described in more detail below.

The lead wire 101 has a winding portion 31 formed in a predetermined length, is inserted into the winding portion 30 and wound by a predetermined number of wheels, and then comes out of the winding portion 30 again to provide a mobile phone handsfree 100. Leads to.

At this time, the wound lead wire 101 can be used to adjust the length to be released when pulled, and when winding the loose lead wire 101 again, it is wound again by pulling the lead wire slightly.

In addition, the winding holder 32 formed on the rear surface of the winding portion 30 is formed in a clip shape so that it can be easily attached to the mobile telephone terminal 10. However, in the present invention, the winding holder may be formed in a shape other than a clip shape, and is not limited to the shape as long as it can be attached to the mobile telephone terminal.

In addition, the hands-free 100 for a mobile phone according to the present invention can also be fixed to the collar or bag by forming a clip-shaped holder (not shown) on its back.

Unexplained reference numeral 40 denotes a terminal case for a mobile phone.

3 is a block diagram of a hands-free system for a mobile telephone according to a first embodiment of the present invention.

As shown in FIG. 3, the hands-free system 100 for a mobile phone according to the embodiment of the present invention is connected to the communication unit 12 of the mobile phone terminal 10 to transmit various information signals of the mobile phone terminal. Mobile phone terminal information transmission / reception unit 102 for transmitting and receiving, voice input / output unit 105 for inputting / outputting voice information among various information transmitted / received through mobile phone terminal information transmission / reception unit 102, and mobile phone terminal information transmission / reception And a character information display unit 103 for a mobile telephone which displays character information among various types of information received through the unit 102. Here, the communication unit 12 is to transmit various information signals of the mobile telephone terminal 10 to the hands-free 10 for the mobile telephone by wire and generally refers to a modem. Such communication unit 12 is a mobile telephone terminal ( It is electrically connected to and controlled by the CPU 11 of 10, and all functions of the terminal are displayed through the display device (speaker, light emitting lamp, vibrator and display unit) 13.

The mobile phone terminal information transmitting and receiving unit 102 according to the present embodiment is actually connected to the mobile phone terminal 10 by wire through the lead wire 101 and the jack 20, thereby providing Various information signals such as voice, text and video information are transmitted to the hands-free 100 for the mobile telephone. The voice, text, and video information is substantially the same as the voice, text, and video information supported by the mobile phone terminal itself, and the complicated configuration is because the interface between the terminal 10 and the information transceiver 102 is connected through a jack. Information can be easily transmitted and received without. The data communication between the mobile phone terminal 10 and the information transmitting and receiving unit 102 is performed by using a variety of data communication processing means in the CPU and the communication unit built in the mobile phone terminal 10, various types of data The data communication processing means will be described later.

The voice input / output unit 105 is responsible for converting and inputting only voice information as data among various types of information transmitted and received through the mobile phone terminal information transmission / reception unit 102, and the voice input / output unit 105 receives the received voice information. It is connected to the speaker 109 for outputting the voice information of the user and the microphone 110 to be transmitted to the voice input and output unit to transmit and receive the voice during the mobile phone call.

In addition, the voice information during the mobile phone call may be recorded in the voice recording unit 111 and the recorded voice information may be stored in the storage unit 108 to be reproduced later. In addition, the voice recording unit may record external sounds such as lectures or meeting contents through the microphone 110, and audible music from an audio function to be described later may also be recorded.

The mobile phone terminal character information display unit is responsible for a function of converting and displaying only character-related information as data among various types of information transmitted and received through the mobile phone terminal information transmission / reception unit 102, and the mobile phone terminal character information display unit 103 The text information displayed on) may include not only an incoming / outgoing call number and its user name supported by the display window of the mobile phone terminal, but also an antenna and battery charge capacity indication. In addition, a picture image and a video stored in the mobile phone terminal 10 may be displayed.

Here, text information such as all called numbers and names displayed on the mobile phone terminal character information display unit 103 is stored in the memory 108, and can be retrieved and used again in the search unit 113 described later.

In addition, the telephone call signal input unit 104 is capable of inputting an input signal, that is, a telephone call signal, to the mobile telephone terminal 10 through the mobile telephone terminal information transmitting and receiving unit 102. The input unit 104 may directly input an outgoing number using an outgoing dial or search and input a phone number stored in the memory 108 through the search unit 113. In addition, the input unit 104 may be connected to an incoming and outgoing call unit 114 to operate the mobile phone terminal. Here, the search unit 113 may include a search function for music selection when used in connection with an MP3 phone as well as a search of a phone number or a name. In addition, the incoming and outgoing call unit 114 refers to an operation unit in the form of a plurality of buttons for transmitting and receiving a call, it may also include a button for the operation of the audio listening function or speakerphone to be described later.

In addition, the hands-free system 100 for a mobile phone includes a vibrator 106 vibrated by a vibrator so as to inform a call signal when a mobile phone terminal 10 receives a call or a message.

In addition, the hands-free system 100 for a mobile phone includes a light emitting unit 107 which emits light so as to notify a call signal when the mobile phone terminal 10 receives a call or a message. LED or EL is used as the lamp of the light emitting portion 107, but the present invention is not limited thereto.

In addition, the hands-free system 100 for a mobile phone includes a voice notification unit 112 as an external speaker for notifying a voice signal of a call signal when a mobile phone terminal 10 receives a call or a message. The voice notification unit 112 is implemented by an amplifier circuit, and since the amplifier circuit is a known technology, further description thereof will be omitted.

 In addition, the hands-free system 100 according to the present invention may have a built-in audio device so that the user can listen to the stereo music through a separate detachable earphone 117 connected to the audio out terminal 115. Of course, it is also possible to adjust the size or shape of the sound through the voice control unit 116.

In addition, the hands-free for a mobile telephone of the present invention is provided with a speakerphone (not shown) having a separate speaker as a second earpiece, and the audio path from the terminal 10 is connected to the speakerphone by a circuit switching, so that the speaker Even when the call is being performed through 109, the speakerphone can talk with another caller, and thus a multi-party call is possible. Of course, in this case, the caller 114 may be provided with a speakerphone call button.

The voice input / output unit 105 is connected to a speaker 109 that outputs received voice information and a microphone 110 that inputs voice information of the user and transmits the voice information to the voice input / output unit so that transmission and reception by voice is possible during a mobile phone call. It is.

In addition, the information transmitting and receiving unit 102 is connected to the power supply unit 118 for supplying power can be turned on / off. Here, the power supply unit 118 may use the power of the mobile phone terminal as it is not an essential component.

4 is a diagram illustrating a schematic signal transmission system between a mobile phone terminal and a handsfree for mobile phone according to a first embodiment of the present invention.

Signals of all components of the hands-free system 100 for a mobile phone of the present invention are transmitted to the terminal 10 for a mobile phone through a terminal formed in the jack 20 (see FIG. 1) to implement its function. Of course, as will be described in detail below, the signal transmission between the mobile phone terminal 10 and the hands-free for mobile phone is a variety of data communication in the CPU 11 and the communication unit 12 embedded in the mobile phone terminal 10 Performed using processing means, the present invention may implement a handsfree system 100 for a mobile phone wirelessly without using the jack 20.

As shown in FIG. 4, first, in order to transmit and receive voice information between the mobile telephone terminal 10 and the voice input / output unit 105, a common ground (GND) terminal (hereinafter referred to as a terminal) coming from the mobile telephone terminal 10 (hereinafter, referred to as FIG. 4). , CG), Audio-Right (hereinafter referred to as AR) and Audio-Left (hereinafter referred to as AL) audio signals (such as color or voice when received) Each Right-Speaker (hereinafter referred to as SR) (not shown) and Left-Speaker (Speaker) connected to the voice input / output unit 105 of the hands-free 100 for a mobile phone. (Hereinafter, referred to as SL) (not shown), and the CG is commonly connected to the GND terminal of the SR and the SL to be output together with the mobile phone terminal 10.

In addition, the input voice signal to the mobile phone terminal 10 is connected to the microphone 110 of the hands-free 100 by connecting the microphone of the terminal 10 to the terminal 10 in the same manner as through the microphone of the terminal 10. To be entered. The above-described signal configuration is described for the purpose of understanding the present invention and is substantially the same as the conventional signal configuration, and further description will be omitted.

In addition, the signal configuration of the receiving lamps (LED, EL) having a light emitting display function implemented by the light emitting unit 107 has a function of rapidly blinking the LED of the main body upon reception of the telephone to the mobile phone terminal 10. The light emitting display is made possible by simply connecting with the signal line of the terminal LED for mounting.

In addition, the signal configuration for displaying the incoming or outgoing number, the antenna display displayed on the display unit (not shown) of the mobile phone terminal 10, the battery capacity display, the other party's number and its name when receiving the mobile phone The LCD of the mobile phone handsfree 100, i.e., the signal between the mobile phone terminal character information display unit 103 and the mobile phone terminal 10, to display on the mobile handsfree 100, the mobile phone terminal information transmitting and receiving unit 102 To synchronize and drive the LCD. In addition, for the interface (interface) between the mobile phone terminal 10 and the hands-free 100, the LCD related signals (serial data access (LCD_SDA), serial data clock (LCD_SCK), LCD_DC ( data control) and LCD_CS (chip select) are connected with the mobile IC's handsfree driver IC to synchronize the handsfree for the mobile phone.

In addition, signal configurations for other stored number retrieval, music file selection according to audio functions, volume control, recording functions such as meetings or lectures, and speakerphone functions for multi-party calls can also be applied to existing mobile phone terminals. It can be applied by connecting to the hands-free 100 for a mobile phone through a conventional circuit switching technology that is configured. Since the circuit switching technique is also widely known, a detailed description thereof will be omitted.

FIG. 5 is a front view showing a handsfree jack for a mobile telephone according to a first embodiment of the present invention, and FIG. 6 is a plan view showing a jack of the handsfree for mobile telephone of FIG. 5 for convenience of description.

As shown, the hands-free jack 20 of the mobile phone is moved with the mobile phone terminal 10 so that the hands-free 100 for the mobile phone can perform almost the same functions as the terminal 10 for the mobile phone. A plurality of terminals are formed between the hands-free 100 for the phone so as to transmit and receive mobile phone information signals such as sound, text, and video. Since the functions of the plurality of terminals have been described in detail in the above description of FIG. 4, further description thereof will be omitted.

On the other hand, the hands-free 100 for a mobile phone may be formed so as to form a cover of the connection terminal to cover the cover when the mobile phone hands-free 100 is not used so as to protect it from various foreign substances such as dust.

7 is an external front view of a handsfree implemented by a handsfree system for a mobile telephone according to a first embodiment of the present invention, and FIG. 8 is a handsfree implementation of a handsfree system for a mobile telephone according to a first embodiment of the present invention. As an exterior rear view, it demonstrates together for convenience of description.

Here, the appearance of the hands-free system 100 for a mobile phone according to the present invention is implemented by all the components of the hands-free system for the mobile phone shown in FIG. 3, and almost all of them are implemented in the form of buttons. In order to avoid confusion, the same components as those described in FIG. 3 will be referred to. Of course, other forms other than the button form are possible, and in the present invention, the same function is not limited to the shape.

As shown in Fig. 7 and Fig. 8, in the hands-free for mobile phone according to the present invention, the character information display unit 103 in the form of LCD on which an incoming / outgoing call number input to the mobile phone terminal 10 and its user name are displayed. And a power supply unit 118 for turning on / off the handsfree for mobile phones, a microphone 110 and a speaker 109 connected to the voice input / output unit 105 (see FIG. 3), and a mobile phone terminal 10 ( A vibration unit 106 vibrating by a vibrator, a voice notification unit 112 as an external speaker, and a light emitting unit 107 are configured so as to inform a call signal upon reception of a phone call or message reception (see FIG. 3).

In addition, an input unit 104 composed of a plurality of outgoing dials is connected to and an incoming / outgoing call unit 114 connected to the mobile phone terminal 10 so as to operate. In addition, the phone number stored in the audio out terminal 115, the voice recording unit 111 and the memory 108 to which the voice sound control unit 116, the removable earphone 117 can be added, or the music selection is selected. A retrieving unit 113 composed of a plurality of possible buttons is formed.

At this time, the caller 114 may call the final incoming or outgoing phone number, and when the search unit 113 is used for an MP3, PDA or laptop, the search unit 113 may also search for music selection or search for a stored phone number. Used.

In this way, by connecting to the mobile phone terminal 10, and recognizes a variety of signals, that is, the call signal-vibrating tone, ringtone, music, voice, pictograms and reception number indicating signal and the like set up by the user to know that the call came The call signal is displayed and notified in the mobile phone hands-free 100 as in the mobile phone terminal 10.

Of course, if the user presses the incoming / outgoing unit 114 in the form of a button of the hands-free 100 for a mobile phone or presses an outgoing dial, it is transmitted to the mobile phone terminal 10 through the jack 20 to transmit a phone call.

Here, a call signal for notifying a call reception-ringtone (including music or voice), vibration sound, light emitting lamp, character information display unit text display, receiving number display functions of the mobile phone terminal 10, such as mobile phone hands free (100) In order to be embedded in the terminal), the call signal of the mobile phone terminal and the signal of the receiving number display function are preferably connected in parallel so that the mobile phone terminal 10 is connected to the hands free jack 20, but is not limited thereto. .

When the mobile phone terminal 10 receives a phone call in a state such as a bag or a pocket, the mobile phone terminal body does not remove the main body of the mobile phone, but only the mobile phone hands-free 100 having various functions can be taken out to receive a call. Easier and easier

The hands-free 100 for a mobile phone of the present invention can be mechanically designed to hang a predetermined position such as a pocket or a collar of a jacket.

The operation of the hands-free for the mobile telephone according to the first embodiment of the present invention by the above configuration is as follows, and for convenience of description, refer to FIGS. 3, 7 and 8 together.

First, in the present invention, as described above, a mobile telephone having a speaker 109 and a microphone 110 formed at one end of the lead wire 101 and a jack 20 connected to the mobile telephone terminal 10 at the other end thereof is formed. Related to the hands-free 100. In addition, as described above, the hands-free 100 for the mobile phone forms a power supply unit 118 in the form of a button on one side thereof, and a microphone 109 and a speaker 110 are formed to enable transmission and reception. Here, the power supply unit 118, the microphone 109 and the speaker 110 is a general configuration formed in a normal hands-free.

The hands-free 100 for a mobile phone has a jack 20 of one end of the lead wire 101 electrically connected to the mobile phone terminal 31 so that the mobile phone terminal 10 receives a phone call. When a bell or vibration rings at 10, a signal is received by the information transmitting and receiving unit 102 through the jack 20 and the lead wire 101 to the hands-free 100 for the mobile telephone.

Subsequently, the information transmitting / receiving unit 102 that has received the telephone or message signal of the mobile phone terminal 10 transmits to the vibrating unit 106, the text information display unit 103, the light emitting unit 106, and the voice notification unit 112. Each will send its received signal.

In this case, the sentence information display unit 103 in the LCD form the caller number or caller name is displayed, the vibration unit 106 is vibrated to generate a whole hands-free vibration. In addition, the lamp is turned on in the light emitting unit 107, and the voice notification unit 112 made of an amplifier circuit notifies the user at a time that the call is received by voice so that the user of the hands-free 100 for the mobile phone can easily recognize it. do. Of course, the configuration for notifying such a call reception or a message reception notification may be notified at one time, or may be partially notified, and the present invention is not limited thereto.

Receiving the call, the user presses the call-in / out unit 114 formed in one side of the hands-free 100 for the mobile phone to answer the call, and after talking with the other party through the speaker 108 and the microphone 107, Press the incoming / outgoing unit 114 of the hands-free 100 for the mobile phone to hang up.

Subsequently, the user can make a phone call from the hands-free through an input unit 104 having a dialing dial formed of a dial formed on one side of the hands-free 100 for a mobile phone. Here, the transmission of the call can be made by using a phone number previously stored in the memory 108, or can be directly dialed by pressing the dialing dial.

On the other hand, if you want to listen to music with an MP3 phone or PDA without making a phone call, a separate removable earphone 117 may be connected to the audio out terminal 115 to listen to music in stereo.

In addition, when you want to record the contents of the lecture or other external sound, the recording device of the mobile phone terminal 30 through the recording unit 111 in the form of a button can be operated, the voice sound control button 116 voice And you can enjoy listening to music. Therefore, it is possible to record to the recording unit 111 of the hands-free 100 without having to operate the mobile phone terminal 10 main body.

Fig. 9 is a block diagram of a hands-free system for a mobile telephone according to another embodiment of the present invention. The present embodiment is a wireless transmission apparatus (wireless transmission / reception antenna) 21 without using the jack 20 disclosed in the first embodiment. ) Is different in that it implements a hands-free system for a mobile phone wirelessly, and the following description will focus on the difference.

As shown in FIG. 9, the wireless hands-free system 200 for a mobile phone according to another embodiment of the present invention is connected by the jack 20, the lead wire 101, and the winding unit 30 shown in FIG. 1. Unlike the hands-free 100 for a mobile phone, the transmission and reception antennas 219 and 220, the frequency oscillator 222, and the call signal detector (230) for transmitting and receiving signals to and from the communication unit 12 of the mobile phone terminal 10 in a wireless manner ( 221 and a hands-free wireless information transmitter / receiver 202 formed of a frequency matching unit 223 to serve as the jack 20 and the lead wire 101 of FIG. 1 in the wireless information transceiver. have.

Of course, the wireless hands-free 200 for a mobile phone forms a power supply unit 218 on one side of the outside, and a voice input / output unit 205, a text information display unit 203, and a vibration unit connected to the microphone 210 and the speaker 209. The 206, the light emitting unit 207, and the like are formed in the same configuration as the wired hands free system 100 shown in FIG. 3. The power supply unit 218 may use a power source of a mobile phone terminal, or may use a separate power source such as a mercury battery.

The receiving antenna 220 of the wireless information transmitting and receiving unit 202 receives various information signals such as voice, text and video information of the mobile phone terminal 10 as a signal of a predetermined frequency, and through the frequency oscillator 221. Output the call signal.

Various information signals of the mobile phone terminal 10 in the state matched by the frequency matching unit 223 from the output call signal, that is, a call signal, a vibration sound, a ringtone, music, voice, pictograms indicating that a call has been received And a call signal detector 203 capable of detecting a received number indication signal and the like.

As described above, in the various information signals of the mobile phone terminal recognized by the wireless information transmitting and receiving unit 202, the reception number notation is displayed on the text information display unit 203, and at the same time, the vibrating unit 206, the light emitting unit 207, and the like. The voice notification unit 212 operates to notify the user of the call with vibration, light emission, and voice.

In addition, when pressing the incoming / outgoing unit 214 of the wireless hands-free 200 or pressing the input unit 204 having an outgoing dial, it is transmitted to the main body of the mobile telephone terminal 10 through the transmitting antenna 219 to make a call. Will be.

Therefore, the wired and wireless hands-free 100 and 200 for a mobile phone terminal of the present invention are such that vibration, call signal, light emission, text and voice functions are implemented in the same way as the mobile phone terminal 10.

In addition, the mobile telephone wireless hands-free (200) is provided with a mobile telephone terminal 10, the call-in / out unit 214 for operating the call-in and out of the main body of the main body is formed, the mobile unit equipped with a search unit 213 to enable music selection It is also possible to form a wireless handsfree for a telephone.

Fig. 10 is a schematic block diagram showing various kinds of data communication processing means according to the present invention. Here, the various types of communication processing means (12-1 to 12-7) according to the present invention is applied to both the signal transmission system between the mobile telephone terminal 10 and the hands-free 100 for mobile phones as described above Of course, it should be understood that the same can be applied to wired and wireless using a jack or a transmitting and receiving antenna.

As shown in Fig. 10, as a data communication processing means for data communication between the mobile telephone terminal 10 and the hands-free 100 and 200 for mobile telephone according to the present invention, a multiplexer 12- 1) using a blue tooth communication device 12-2, an infrared data association (IRDA) communication device 12-3, a cable communication device 12-4, or a serial bus interface (SBI) port 12-5, a universal serial bus (USB) port 12-6, a general purpose input / output (GPIO) port 12-7, a Zigbee communication device 12-8, and the like. . In this case, the data communication processing means are generally embedded in a CPU 11 or a mobile station modem in the communication unit 12 of the mobile telephone terminal 10, and wirelessly equipped with a jack 20 or an antenna. The mobile phone hands-free 100 and 200 are transmitted via wired / wireless devices via the transceiver 21.

First, the multiplexer 12-1 is a multiplexing device for digital communication, which performs a function of selecting one input signal from a plurality of input signals of a plurality of circuits by a selection control signal and loading the same into an output circuit. Data selection logic is used. That is, in the present invention, the data is connected to a modem line (not shown) in the mobile phone terminal 10 and a data line of the CPU (memory) 11 or a data line connected from the CPU 11 to the display device 13 and the data. Extracts and converts the parallel data into a serial method and transmits it to the handsfree (100) (200) for the mobile telephone through a wireless transceiver (21) equipped with a jack (20) or an antenna. Since the multiple communication device is a well-known technology, further description will be omitted.

In addition, the Bluetooth communication device 12-2 is a technology widely known as a development code name of a conventional short-range wireless networking technology, and implements a Bluetooth Class-1 modem adapter Bluetooth technology, thereby simply plug-n-play a mobile phone terminal. 10 is a wireless communication solution capable of easily transmitting and receiving data wirelessly between the modem and the hands-free 200 for a mobile phone. In addition, the IRDA (Infrared Data Association) communication device 12-3 uses an infrared wireless communication technology, and wirelessly between the modem of the mobile phone terminal 10 and the hands-free 200 for the mobile phone according to the present invention. Data can be sent and received.

The cable communication device 12-4 is a modem of the mobile phone terminal 10 and a handsfree 100 (200) for a mobile phone using a cable modem connected by a coaxial cable (usually 12C) or an optical cable (usually 16C). It is a solution for sending and receiving data between wires or wirelessly.

The serial bus interface (SBI) port 12-5 uses a serial bus interface port, and the universal serial bus (USB) port 12-6 uses a universal serial bus port, and the GPIO ( The general purpose input / output ports 12-7 are wired or connected between the modem of the mobile telephone terminal 10 and the handsfree 100 (200) for the mobile telephone using a general purpose input / output port to enable various interfaces. It is possible to transmit and receive data wirelessly. Since it is widely known to use such an interface port, a detailed description thereof will be omitted.

The Zigbee communication device 12-8 is the latest technology for the ubiquitous computing and the near field communication market of 10-20m in wireless networking, and recently attracting attention. In addition, the amount of data transmitted is smaller than that of the Bluetooth communication device 12-1, but it is a low power standard that can be used for one year or more with a single battery, and has low cost by minimizing hands-free related components.

Zigbee communication devices 12-8 are defined as standardized in IEEE 802.15.4 to PHY (physical layer), hardware physical address (MAC), network, security, and application layer. In other words, the dual PHY type uses 2.4GHz and 868 / 915MHz frequency bands, DSSS (Direct Sequence Spread Spectrum) and CSMA / CA for MAC, and data rates from 20kbps to 250kbps. The requirements of the ZigBee communication device 12-8 are 8-bit microcontrollers, and the overall protocol specification should be 32Kbytes or less. Due to the hierarchical structure of the Zigbee communication device 12-8, the frame structure is divided into an active section and an inactive section. Only the active section time is allowed to access the channel, and all devices in the inactive section sleep. By operating in mode, you can use tens of thousands of channels at low power.

In addition to the above communication processing means or methods, the Global System for Mobile Communication (GSM), General Packet Radio Service (GPRS) or Global Positioning System (GPS) may be used. Since such communication technology is well known, a detailed description thereof will be omitted.

In addition, the hands-free for a mobile phone according to the present invention can be used not only for MP, portable CD player, portable cassette, but also for dikaphone, PDA phone, VOD phone or mobile bank phone.

It is apparent to those skilled in the art that the present invention is not limited to the described embodiments, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the claims of the present invention.

According to the above configuration and operation, the present invention allows the reception signal such as vibration, call signal, light emitting lamp, text, etc. operated in the mobile phone terminal to be transmitted to the mobile phone wired or wireless handsfree, so as to confirm the caller's phone number in the hands free and vibration of the hands free. With the operation of the light-emitting lamp, it is possible to recognize incoming calls or text notifications, as well as to record external sounds in the hands-free for mobile phones, and to select music.

Claims (20)

In handsfree for mobile phone, A mobile phone terminal information transmitting / receiving unit connected to a communication unit of a mobile phone terminal and transmitting and receiving various information signals with the mobile phone terminal; A voice input / output unit for inputting / outputting voice information among various types of information transmitted / received through the mobile phone terminal information transmission / reception unit; A mobile phone terminal text information display unit for displaying a call number, a user name, an antenna and a battery charge capacity display, text and image information including a picture image and a video, among various types of information received through the mobile phone terminal information transmitting and receiving unit; The mobile phone hands-free has a memory for storing a called number and a user name thereof; A light emitting unit which emits light so as to notify a call signal when receiving a call or a message of the mobile telephone terminal; A speaker for outputting voice information received through the voice input / output unit; A microphone for inputting voice information of a user and transmitting the voice information to the voice input / output unit; A vibrating unit vibrating to notify a call signal when receiving a call or a message of the mobile phone terminal; A voice notification unit for notifying a call signal by voice when receiving a call or a message of the mobile telephone terminal; An audio out terminal to which removable earphones are connected to listen to music, A recording unit in the form of a button for recording a meeting or lecture through the microphone; A search unit for searching for a phone number or name stored in the memory or selecting music connected to the audio out terminal; And a telephone outgoing signal input unit for generating an input signal for inputting into the mobile telephone terminal through the mobile terminal information transmitting and receiving unit. delete delete delete delete delete The method of claim 1, The input unit is a hands-free for mobile phone, characterized in that directly input the calling number through the calling unit or to retrieve the incoming and outgoing telephone number stored in the memory in advance. delete delete delete delete delete delete delete delete The method of claim 1, The handsfree for mobile phone is a handsfree for mobile phone, characterized in that a lead wire connected to one end thereof is connected to the mobile phone terminal through a jack. The method according to claim 1 or 16, The communication unit of the mobile phone terminal includes any one of a multiplexer, a cable communication device, a serial bus interface (SBI) port, a universal serial bus (USB) port, and a general purpose input / output (GPIO) port. Hands-free for mobile phone characterized in that it becomes. The method of claim 16, The lead wire of the handsfree for mobile phone is inserted into the winding part and is wound by a predetermined number of wheels to adjust the length of the handsfree for the mobile phone. The method of claim 1, The mobile phone terminal information transmitting / receiving unit comprises a transmitting / receiving antenna, a frequency oscillator, a call signal detector and a frequency matching unit so as to wirelessly transmit and receive signals with the communication unit of the mobile telephone terminal. The method of claim 19, The communication unit of the mobile phone terminal includes a multiplexer, a Bluetooth tooth communication device, a Zigbee communication device, an Infrared Data Association communication device, a cable communication device, and a serial bus interface (SBI) port. Or a universal serial bus (USB) port, or a general purpose input / output (GPIO) port.

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